400325202115 has 4 divisors (see below), whose sum is σ = 480390242544. Its totient is φ = 320260161688.

The previous prime is 400325202113. The next prime is 400325202119. The reversal of 400325202115 is 511202523004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 400325202115 - 2¹ = 400325202113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 400325202115.

It is not an unprimeable number, because it can be changed into a prime (400325202113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40032520207 + ... + 40032520216.

It is an arithmetic number, because the mean of its divisors is an integer number (120097560636).

Almost surely, 2^400325202115 is an apocalyptic number.

400325202115 is a deficient number, since it is larger than the sum of its proper divisors (80065040429).

400325202115 is an equidigital number, since it uses as much as digits as its factorization.

400325202115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80065040428.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 400325202115 its reverse (511202523004), we get a palindrome (911527725119).

The spelling of 400325202115 in words is "four hundred billion, three hundred twenty-five million, two hundred two thousand, one hundred fifteen".